Marshall Agroecology Limited

1. Organization of American States - CICAD, Washington DC, USA
Phase 2: A risk assessment of the aerial application of glyphosate for the eradication of coca and poppy in Colombia. - Spray drift; human health; toxicity to Colombian frog species; alternative adjuvant mixtures
Phase 1: Report released in Colombia on 22 April 2005. Press report.
Environmental Science & Technology Online News: Commentary -
Drugs, pesticides, and politics—a potent mix in Colombia

2. Defra Evaluation of Set-Aside - subcontractor
Project leader: Central Science Laboratory, York. Dr N J Boatman, Dr N Jones